aws_sdk_trustedadvisor/client/
customize.rs

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// Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
/// `CustomizableOperation` allows for configuring a single operation invocation before it is sent.
pub struct CustomizableOperation<T, E, B> {
    customizable_send: B,
    config_override: ::std::option::Option<crate::config::Builder>,
    interceptors: Vec<::aws_smithy_runtime_api::client::interceptors::SharedInterceptor>,
    runtime_plugins: Vec<::aws_smithy_runtime_api::client::runtime_plugin::SharedRuntimePlugin>,
    _output: ::std::marker::PhantomData<T>,
    _error: ::std::marker::PhantomData<E>,
}

impl<T, E, B> CustomizableOperation<T, E, B> {
    /// Creates a new `CustomizableOperation` from `customizable_send`.
    #[allow(dead_code)] // unused when a service does not provide any operations
    pub(crate) fn new(customizable_send: B) -> Self {
        Self {
            customizable_send,
            config_override: ::std::option::Option::None,
            interceptors: vec![],
            runtime_plugins: vec![],
            _output: ::std::marker::PhantomData,
            _error: ::std::marker::PhantomData,
        }
    }

    pub(crate) fn execute<U>(self, f: impl ::std::ops::FnOnce(B, crate::config::Builder) -> U) -> U {
        let mut config_override = self.config_override.unwrap_or_default();
        self.interceptors.into_iter().for_each(|interceptor| {
            config_override.push_interceptor(interceptor);
        });
        self.runtime_plugins.into_iter().for_each(|plugin| {
            config_override.push_runtime_plugin(plugin);
        });
        f(self.customizable_send, config_override)
    }

    /// Adds an [interceptor](::aws_smithy_runtime_api::client::interceptors::Intercept) that runs at specific stages of the request execution pipeline.
    ///
    /// Note that interceptors can also be added to `CustomizableOperation` by `config_override`,
    /// `map_request`, and `mutate_request` (the last two are implemented via interceptors under the hood).
    /// The order in which those user-specified operation interceptors are invoked should not be relied upon
    /// as it is an implementation detail.
    pub fn interceptor(mut self, interceptor: impl ::aws_smithy_runtime_api::client::interceptors::Intercept + 'static) -> Self {
        self.interceptors
            .push(::aws_smithy_runtime_api::client::interceptors::SharedInterceptor::new(interceptor));
        self
    }

    /// Adds a runtime plugin.
    #[allow(unused)]
    pub(crate) fn runtime_plugin(mut self, runtime_plugin: impl ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugin + 'static) -> Self {
        self.runtime_plugins
            .push(::aws_smithy_runtime_api::client::runtime_plugin::SharedRuntimePlugin::new(runtime_plugin));
        self
    }

    /// Allows for customizing the operation's request.
    pub fn map_request<F, MapE>(mut self, f: F) -> Self
    where
        F: ::std::ops::Fn(
                ::aws_smithy_runtime_api::client::orchestrator::HttpRequest,
            ) -> ::std::result::Result<::aws_smithy_runtime_api::client::orchestrator::HttpRequest, MapE>
            + ::std::marker::Send
            + ::std::marker::Sync
            + 'static,
        MapE: ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static,
    {
        self.interceptors
            .push(::aws_smithy_runtime_api::client::interceptors::SharedInterceptor::new(
                ::aws_smithy_runtime::client::interceptors::MapRequestInterceptor::new(f),
            ));
        self
    }

    /// Convenience for `map_request` where infallible direct mutation of request is acceptable.
    pub fn mutate_request<F>(mut self, f: F) -> Self
    where
        F: ::std::ops::Fn(&mut ::aws_smithy_runtime_api::client::orchestrator::HttpRequest) + ::std::marker::Send + ::std::marker::Sync + 'static,
    {
        self.interceptors
            .push(::aws_smithy_runtime_api::client::interceptors::SharedInterceptor::new(
                ::aws_smithy_runtime::client::interceptors::MutateRequestInterceptor::new(f),
            ));
        self
    }

    /// Overrides config for a single operation invocation.
    ///
    /// `config_override` is applied to the operation configuration level.
    /// The fields in the builder that are `Some` override those applied to the service
    /// configuration level. For instance,
    ///
    /// | Config A           | overridden by Config B | = Config C         |
    /// |--------------------|------------------------|--------------------|
    /// | field_1: None,     | field_1: Some(v2),     | field_1: Some(v2), |
    /// | field_2: Some(v1), | field_2: Some(v2),     | field_2: Some(v2), |
    /// | field_3: Some(v1), | field_3: None,         | field_3: Some(v1), |
    pub fn config_override(mut self, config_override: impl ::std::convert::Into<crate::config::Builder>) -> Self {
        self.config_override = Some(config_override.into());
        self
    }

    /// Sends the request and returns the response.
    pub async fn send(self) -> crate::client::customize::internal::SendResult<T, E>
    where
        E: std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static,
        B: crate::client::customize::internal::CustomizableSend<T, E>,
    {
        self.execute(|sender, config| sender.send(config)).await
    }
}

pub(crate) mod internal;